... to level out uneven grounds2. High visibility, tail light signal system.3. Wheel: double-axle tyres: 2 × 12C (4 sets) 4 ... : non-slip flooring (aluminum) with drain, easy to clean up, 22mm Composite plate7. Electrical system: Cable layout, Distribution box, safety cutout, 2 ... 1 on / off switch, 4 universal Sockets 8. Water Cycle system: Double cell sink, hot and cold water taps, a fresh ...